What’s Vulnerable › Vulnerabilities

CVE-2023-21459

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-16 · updated 2026-06-17
• Weakness: CWE-416

Description

Use after free vulnerability in decon driver prior to SMR Mar-2023 Release 1 allows attackers to cause memory access fault.

Affected products

• Samsung Android: 11.0-smr-apr-2021-r1, 11.0-smr-apr-2022-r1, 11.0-smr-aug-2021-r1, 11.0-smr-aug-2022-r1, 11.0-smr-dec-2020-r1, 11.0-smr-dec-2021-r1 (+43)

References

• https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=03
• https://security.samsungmobile.com/securityUpdate.smsb?year=2023&month=03

Get alerted when CVE-2023-21459 or the next vulnerability affects your stack